#include <iostream>
#include <vector>
#include <string>
using namespace std;
void test(){
    char * name = "Hello";
    int len = sizeof(name)/sizeof(name[0]);
    vector<char> origin(name,name + len);
    string word(origin.begin(),origin.end());
    cout << word <<endl;
}
int main()
{
    test();
    return 0;
}

